import {Component, OnInit} from '@angular/core';

import {Hero} from './hero';
import {HeroService} from './hero.service';


@Component({
    selector: 'my-heroes',
    template: ` <h1>{{title}}</h1>
                <h2>My Heroes</h2>
                <ul class="heroes">
                  <li *ngFor="let hero of heroes"
                    [class.selected]="hero === selectedHero"
                    (click)="onSelect(hero)">
                    <span class="badge">{{hero.id}}</span> {{hero.name}}
                  </li>
                </ul>
                <my-hero-detail [hero]="selectedHero"></my-hero-detail>
                     `,
    styles: [`
    .selected {
      background-color: #CFD8DC !important;
      color: white;
    }
    .heroes {
      margin: 0 0 2em 0;
      list-style-type: none;
      padding: 0;
      width: 15em;
    }
    .heroes li {
      cursor: pointer;
      position: relative;
      left: 0;
      background-color: #EEE;
      margin: .5em;
      padding: .3em 0;
      height: 1.6em;
      border-radius: 4px;
    }
    .heroes li.selected:hover {
      background-color: #BBD8DC !important;
      color: white;
    }
    .heroes li:hover {
      color: #607D8B;
      background-color: #DDD;
      left: .1em;
    }
    .heroes .text {
      position: relative;
      top: -3px;
    }
    .heroes .badge {
      display: inline-block;
      font-size: small;
      color: white;
      padding: 0.8em 0.7em 0 0.7em;
      background-color: #607D8B;
      line-height: 1em;
      position: relative;
      left: -1px;
      top: -4px;
      height: 1.8em;
      margin-right: .8em;
      border-radius: 4px 0 0 4px;
    }
  `],
    providers: [HeroService]
})
export class HeroesComponent implements OnInit {

    
    heroes:Hero[];
    selectedHero:Hero;


    constructor(private heroService:HeroService) {
    }

    ngOnInit():void {
        this.heroService.getHeroes().then(heroes=>this.heroes = heroes);
    }

    onSelect(hero:Hero):void {
        this.selectedHero = hero;
    }
}
